# -*- coding: utf-8 -*-
# @Date   : 2020/01/08
# @File   : IC_Past2YearOvduLoanMons_ZBC.py
# @Author : yanhaopeng

'''eof
name:贷款两年内累积逾期月份数
code:IC_Past2YearOvduLoanMons_ZBC
tableName:
columnName:
groups:征信模块-准入策略
dependencies:IC_DSJ_2D
type:常用指标
dataSourceType:在线指标
description:
eof'''

import sys
import re
import datetime
reload(sys)
sys.setdefaultencoding('utf-8')

null_type_list = ['', ' ', None, 'null', 'Null', 'NULL', '/', '-', '--']


def getTable(data, tableName, occurTimes):
    '''
        获取表信息
        :param data:表上层的字典对象
        :param tableName:表的名字
        :param occurTimes:表出现的次数，如果是0代表此表可以不出现，如果是1代表此表必须出现
        :return:该表全部数据
        '''
    table = data.get(tableName)
    if occurTimes == 0:
        if table is None or table == "":
            return [{}]
        elif isinstance(table, list) is False or len(table) == 0:
            return None
        else:
            return data.get(tableName)
    if occurTimes == 1:
        if table == "":
            return [{}]
        if table is None or isinstance(table, list) is False or len(table) == 0:
            return None
        elif len(table) == 0:
            return [{}]
        else:
            return data.get(tableName)


def isfloat(x):
    '''
    判断x为float类型且大于等于0
    :param x:
    :return:
    '''
    try:
        if isinstance(float(x), float) and float(x)>=0:
            if str(x) in ['inf', 'infinity', 'INF', 'INFINITY', 'True']:
                return False
            else:
                return True
        else:
            return False
    except:
        return False


def IC_Past2YearOvduLoanMons():
    data = IC_DSJ_2D['data']
    factor = []
    # 借贷账户信息   [1..1]
    PDA = getTable(data, 'PDA', 1)
    if PDA is None:
        return u'缺失值'
    elif PDA == [{}]:
        return 0
    else:
        # 借贷账户信息单元
        PD01 = getTable(PDA[0], 'PD01', 0)
        if PD01 is None:
            return u'缺失值'
        elif PD01 == [{}]:
            return 0
        else:
            for i in PD01:
                try:
                    # 基本信息段
                    PD01A = getTable(i, 'PD01A', 1)
                    # 最近 24 个月还款记录信息段
                    PD01D = getTable(i, 'PD01D', 0)
                    if PD01A is None or PD01D is None:
                        factor.append(None)
                    else:
                        # 账户类型
                        PD01AD01 = PD01A[0].get('PD01AD01')
                        if PD01AD01 in null_type_list:
                            factor.append(None)
                        # D1(非循环贷账户),R1(循环贷账户),R4(循环额度下分账户)
                        elif PD01AD01 in ['D1', 'R1', 'R4']:
                            if PD01D == [{}]:
                                factor.append(0)
                            else:
                                # 还款状态信息
                                PD01DH = getTable(PD01D[0], 'PD01DH', 1)
                                if PD01DH is None:
                                    factor.append(None)
                                else:
                                    for i in PD01DH:
                                        # 还款状态
                                        PD01DD01 = i.get('PD01DD01')
                                        if PD01DD01 is null_type_list:
                                            factor.append(None)
                                        elif isfloat(PD01DD01) and float(PD01DD01) >=1 and float(PD01DD01) <=7 :
                                            factor.append(1)
                                        elif PD01DD01 == 'B':
                                            factor.append(1)
                                        else:
                                            factor.append(0)
                        else:
                            factor.append(0)
                except:
                    factor.append(None)
                    continue

    factor = filter(lambda x: x is not None, factor)
    if len(factor) == 0:
        return u'缺失值'
    else:
        return sum(factor)

result = IC_Past2YearOvduLoanMons()

# import json
# ratingRequest = {"legalPerson": u"朱为广", "legalPersonIdCard": "510102196706108511", "creditCode": "123456",
#                  "regNumber": "12345", "relativeDate":u'2019/08/09'}
# with open('F:/hp/IC_DSJ1.json', 'r') as f:
#     IC_DSJ_2D = json.loads(f.read())['IC_DSJ']
# print IC_Past2YearOvduLoanMons()